| Subject | English | Japanese |
| gen. | direct ascent method | ダイレクトアセント法 |
| phys. | direct deflection method | 直偏法 (ちょくへんほう) |
| gen. | direct differentiation method | 直接微分法 |
| gen. | direct integration method | 直接積分法 |
| tech. | direct management method | 直営制度 (ちょくえいせいど) |
| gen. | n direct method | ダイレクトメソッド |
| phys. | direct method | 直接法 (chokusetsuhō) |
| comp., MS | direct method | 直接法 (A method of deriving the net income provided by operating activities from the components of operating cash receipts and payments, instead of adjusting the net income for items, chokusetsuhō) |
| gen. | n direct method | ダイレクト・メソッド |
| gen. | n direct method | 直説法 |
| gen. | n direct method | 直接教授法 |
| tech. | direct search method | 直接探索法 (ちょくせつたんさくほう) |
| tech. | direct stiffness method | 直接剛性法 (ちょくせつごうせいほう) |